MORTGAGES PAYABLE AND LINE OF CREDIT, Line of Credit (Details) - Line of Credit [Member] $ in Millions |
9 Months Ended | |
|---|---|---|
|
Jan. 31, 2016
USD ($)
Property
|
Apr. 30, 2015
USD ($)
|
|
| Line of Credit [Abstract] | ||
| Lending commitments | $ 100.0 | |
| Number of properties securing line of credit | Property | 17 | |
| Line of credit, current interest rate | 4.75% | |
| Line of credit, minimum outstanding principal balance | $ 17.5 | |
| Borrowed amount | $ 17.5 | $ 60.5 |
| Debt service coverage on aggregate assets | 1.25 | |
| Debt service coverage on individual assets | 1.00 | |
| Minimum depository accounts | $ 6.0 | |
| Non-interest bearing account | $ 1.5 |